# -*- coding:utf-8 -*-
# @Time : 2021/11/3 9:36
# @Author : zvs
# @File : eq_explore_data
# @Project : untitled
import json

#探索数据的结构、
filename = r'D:\综合实验\ituring\源代码文件\源代码文件\chapter_16\mapping_global_data_sets' \
           '\data\eq_data_30_day_m1.json'
with open(filename) as f:
    all_eq_data = json.load(f)

# readable_file = 'data/readable_eq_data.json'
# with open(readable_file, 'w') as f:
#     json.dump(all_eq_data, f, indent=4)

all_eq_dicts = all_eq_data['features']

mags, titles, lons, lats = [], [], [], []
for eq_dict in all_eq_dicts:
    mag = eq_dict['properties']['mag']
    title = eq_dict['properties']['title']
    lon = eq_dict['geometry']['coordinates'][0]
    lat = eq_dict['geometry']['coordinates'][1]
    mags.append(mag)
    titles.append(title)
    lons.append(lon)
    lats.append(lat)

# print(mags[:10])
# print(titles[:2])
# print(lons[:5])
# print(lats[:5])